حِصْنُ الْمُسْلِمِ
Hisn al-Muslim 204
Fortress of the Muslim (Hisn al-Muslim)
To someone who says "May Allah bless you"
وَفيكَ بارَكَ الله
Wafīka bārakallāh. And may Allah bless you. Reference: Ibn As-Sunni, p. 138, (no. 278). See also Ibn Al-Qayyim, Al-Wdbil As-Sayyib, p. 304, with checking by Basheer Muhammad ?Uyoon.
Hisn al-Muslim, 204